CHUA Gang · SINGAPORE MIXED
vs par split: bidding -0.75 · play +1.05
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.48/bd
Card play — on target: opening leads 92.9% #9 of 187 · declarer play 100.0% #1 of 187 · defence 88.0% #78 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 91.7% (12) |
| Declarer play | 100.0% (6) | 100.0% (9) |
| Defence | 75.0% (4) | 90.5% (21) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (4) · ♦ 83.3% (6) · ♣ 100.0% (3)
vs par by strain: NT +0.93 (14) · a suit +0.10 (42)
vs par by level: part-score -2.12 (16) · game +1.16 (38) · slam +3.50 (2)
By role: declaring -0.42/bd (-0.71 vs par · 31) · defending -0.68/bd (+1.56 vs par · 25)
By vulnerability: vulnerable -0.65/bd (+0.04 vs par · 28) · not vulnerable -0.43/bd (+0.57 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Seet | T.Gotard – M.Eggeling | Closed | 7 | -10.7 | -1.53 | +0.00 |
| Round 2 | C.Seet | V.Vainikonis – A.Gulevich | Closed | 7 | -4.2 | -0.60 | +1.00 |
| Round 3 | C.Seet | J.Peng – J.Yan | Closed | 7 | -8.9 | -1.27 | +1.71 |
| Round 4 | C.Seet | M.Seamon – S.Moss | Closed | 7 | -20.3 | -2.90 | -4.14 |
| Round 5 | C.Seet | D.Wang – B.Du | Open | 7 | +22.7 | +3.24 | +5.29 |
| Round 6 | C.Seet | P.Cronier – C.D'Ovidio | Open | 7 | +5.4 | +0.77 | +2.43 |
| Round 7 | C.Seet | Z.Li – W.Gu | Open | 7 | -4.1 | -0.59 | -1.00 |
| Round 8 | C.Seet | L.Chen – J.Yang | Open | 7 | -10.1 | -1.44 | -2.86 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 5 | PAN-CHINA | 7 | 6♠ | ♣9 | -4 | +18 |
| +10.4 | Round 5 | PAN-CHINA | 2 | 3NT | ♥2 | = | +10 |
| +6.1 | Round 2 | VITAS | 8 | 4♥ | ♦2 | +1 | +8 |
| +5.3 | Round 5 | PAN-CHINA | 6 | 4♥ | ♦8 | -1 | +9 |
| +4.9 | Round 6 | PZIM | 12 | 3NT | ♣3 | = | +0 |
| +3.6 | Round 7 | HUBEI QIAOXIE | 21 | 3♠ | ♦2 | +1 | +2 |
| +3.4 | Round 3 | SUZHOUTAIHU | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.2 | Round 6 | PZIM | 9 | 3NT | ♥5 | = | +14 |
| +2.9 | Round 3 | SUZHOUTAIHU | 18 | 4♠ | ♣Q | -1 | +13 |
| +2.6 | Round 2 | VITAS | 12 | 4♥ | ♥7 | +1 | +1 |
| +2.6 | Round 6 | PZIM | 13 | 4♥x | ♠7 | -1 | +0 |
| +2.5 | Round 3 | SUZHOUTAIHU | 20 | 2♦x | ♠2 | -2 | +4 |
| +2.4 | Round 7 | HUBEI QIAOXIE | 18 | 4♠ | ♦7 | +1 | +0 |
| +2.4 | Round 8 | LUCKY STAR | 24 | 3NT | ♠8 | = | -1 |
| +2.1 | Round 3 | SUZHOUTAIHU | 21 | 4♥ | ♦10 | +1 | +0 |
| +1.4 | Round 2 | VITAS | 11 | 5♦x | ♠4 | -2 | +4 |
| +1.1 | Round 5 | PAN-CHINA | 5 | 1♠ | ♦4 | = | +0 |
| +1.1 | Round 6 | PZIM | 10 | 4♠ | ♦5 | = | +0 |
| +0.7 | Round 1 | GOTARD | 4 | 2♥ | ♦2 | -1 | -1 |
| +0.4 | Round 1 | GOTARD | 2 | 3NT | ♠A | +1 | +0 |
| +0.4 | Round 2 | VITAS | 14 | 5♠ | ♥Q | +1 | +14 |
| +0.4 | Round 7 | HUBEI QIAOXIE | 17 | 3NT | ♦10 | = | +2 |
| +0.4 | Round 8 | LUCKY STAR | 22 | 4♥ | ♥2 | = | -1 |
| +0.4 | Round 8 | LUCKY STAR | 23 | 3NT | ♥8 | +2 | +2 |
| -0.1 | Round 1 | GOTARD | 6 | 4♥ | ♠A | +2 | +1 |
| -0.1 | Round 7 | HUBEI QIAOXIE | 16 | 2♥ | ♦4 | -3 | -3 |
| -0.4 | Round 5 | PAN-CHINA | 3 | 3♠ | ♥2 | = | +0 |
| -0.6 | Round 4 | MOSS | 22 | 4♠ | ♦K | +1 | +0 |
| -0.7 | Round 4 | MOSS | 28 | 3NT | ♥7 | -2 | +0 |
| -0.8 | Round 7 | HUBEI QIAOXIE | 20 | 4♠ | ♦A | +1 | +0 |
| -0.8 | Round 8 | LUCKY STAR | 27 | 3NT | ♦8 | +1 | +0 |
| -0.9 | Round 1 | GOTARD | 3 | 5♣ | ♥A | -1 | +5 |
| -0.9 | Round 4 | MOSS | 27 | 3♥ | ♣K | -1 | -4 |
| -1.2 | Round 4 | MOSS | 23 | 3NT | ♥10 | = | +0 |
| -1.3 | Round 6 | PZIM | 14 | 4♥ | ♣3 | -2 | +1 |
| -1.4 | Round 2 | VITAS | 13 | 4♠ | ♦2 | = | -1 |
| -1.6 | Round 5 | PAN-CHINA | 4 | 4♠ | ♠2 | +1 | +0 |
| -1.6 | Round 7 | HUBEI QIAOXIE | 15 | 3♦ | ♥A | -3 | +3 |
| -1.9 | Round 6 | PZIM | 8 | 3♣ | ♥3 | +1 | +0 |
| -1.9 | Round 8 | LUCKY STAR | 28 | 2♥ | ♣Q | +1 | +0 |
| -2.5 | Round 3 | SUZHOUTAIHU | 16 | 3♥ | ♣7 | = | +7 |
| -2.7 | Round 1 | GOTARD | 1 | 5♦ | ♥A | = | +1 |
| -3.2 | Round 5 | PAN-CHINA | 1 | 4♠ | ♥3 | = | +0 |
| -3.2 | Round 6 | PZIM | 11 | 3NT | ♦A | = | +2 |
| -3.4 | Round 4 | MOSS | 25 | 4♥ | ♠A | -1 | -6 |
| -3.5 | Round 1 | GOTARD | 5 | 1NT | ♣9 | -2 | +0 |
| -3.6 | Round 4 | MOSS | 24 | 3NT | ♦9 | -2 | -5 |
| -4.2 | Round 8 | LUCKY STAR | 26 | 4♥ | ♣8 | -2 | -9 |
| -4.6 | Round 1 | GOTARD | 7 | 4♠ | ♥9 | -1 | -6 |
| -5.3 | Round 2 | VITAS | 9 | 2♦x | ♣Q | -2 | -9 |
| -6.4 | Round 8 | LUCKY STAR | 25 | 6NT | ♣8 | -1 | -11 |
| -8.0 | Round 2 | VITAS | 10 | 3♠ | ♦2 | +2 | -10 |
| -8.0 | Round 7 | HUBEI QIAOXIE | 19 | 4♠ | ♥Q | = | -11 |
| -8.1 | Round 3 | SUZHOUTAIHU | 17 | 5♦x | ♠5 | -3 | -9 |
| -9.2 | Round 3 | SUZHOUTAIHU | 19 | 2♥x | ♥4 | -3 | -9 |
| -9.9 | Round 4 | MOSS | 26 | 3♦ | ♣K | = | -14 |